Канал: Learnego

How to prepare 0.1N solution of H2SO4 in 250ml, Preparation of any normal solution in any volume.

How to prepare 0.1N solution of H2SO4 in 250ml, Preparation of any normal solution in any volume.

Urdu khushkhati || learn urdu calligraphy ||#learnego

Urdu khushkhati || learn urdu calligraphy ||#learnego

Line k nechay likhe jany waly urdu haroof e tahaji || How to write urdu alphabets@Learnego part#2.

Line k nechay likhe jany waly urdu haroof e tahaji || How to write urdu alphabets@Learnego part#2.

Line k nechay likhe jany waly urdu haroof e tehejj || How to write urdu alphabets@learnego3074 part#1

Line k nechay likhe jany waly urdu haroof e tehejj || How to write urdu alphabets@learnego3074 part#1

Line k uper likhe jany waly urdu haroof e tahaji || How to write urdu alphabets || part 3

Line k uper likhe jany waly urdu haroof e tahaji || How to write urdu alphabets || part 3

Line k uper likhe jany waly urdu haroof e tehejj part 2 || How to write urdu alphabets part 2.

Line k uper likhe jany waly urdu haroof e tehejj part 2 || How to write urdu alphabets part 2.

Line k uper likhe jany waly urdu haroof e tahajii || How to write urdu alphabets.

Line k uper likhe jany waly urdu haroof e tahajii || How to write urdu alphabets.

What is ppm solution ||How to prepare 10ppm 100ppm from 1000ppm stock solution

What is ppm solution ||How to prepare 10ppm 100ppm from 1000ppm stock solution

4 June 2021

4 June 2021

2 June 2021

2 June 2021

Heat of reaction || Endothermic reactions || Exothermic reactions.

Heat of reaction || Endothermic reactions || Exothermic reactions.

uses of isotopes || radiotherapy || Tracer of Diagnosis and medicine || carbon dating.

uses of isotopes || radiotherapy || Tracer of Diagnosis and medicine || carbon dating.

Types of chemical reaction ||class 8th General science.

Types of chemical reaction ||class 8th General science.

what is electronic configuration || tricks of electronic configuration ||

what is electronic configuration || tricks of electronic configuration ||

what is chemical reaction || chemical equation || characteristics of chemical reactions.

what is chemical reaction || chemical equation || characteristics of chemical reactions.

Concept of shell || sub shell || orbitals || Numbers of electron in sub shell || learnego

Concept of shell || sub shell || orbitals || Numbers of electron in sub shell || learnego

24 May 2021

24 May 2021

Fundamental particles of atom|| Number of electron in shell ||

Fundamental particles of atom|| Number of electron in shell ||

21 May 2021

21 May 2021

Bohar's atomic model theory || postulates of bohar's.

Bohar's atomic model theory || postulates of bohar's.

Effects of air pollution || Green house effect || Global warming.

Effects of air pollution || Green house effect || Global warming.

Standardization of H2SO4 solution by NaOH solution || Acid base titration.

Standardization of H2SO4 solution by NaOH solution || Acid base titration.

Main points of Rutherford's atomic model || defects / shortcoming of Rutherford's atomic model.

Main points of Rutherford's atomic model || defects / shortcoming of Rutherford's atomic model.

How to prepare 0.1M H2SO4 solution in 250ml || Chemistry with @learnego.

How to prepare 0.1M H2SO4 solution in 250ml || Chemistry with @learnego.

pollutants and their effects on environments.

pollutants and their effects on environments.

History of Atom || Dalton Atomic theory || postulates of dalton atomic theory.

History of Atom || Dalton Atomic theory || postulates of dalton atomic theory.

#Mole_concept || Avogadro number || Mole particles calculation|| Mole Mass calculations.

#Mole_concept || Avogadro number || Mole particles calculation|| Mole Mass calculations.

5 May 2021

5 May 2021

Molecule || Types of molecule || Homo atomic vs hetero atomic molecule|| Avogadro's number||

Molecule || Types of molecule || Homo atomic vs hetero atomic molecule|| Avogadro's number||

Atom vs Ion || Molecular ion || Types of Molecular ion|| free radical || formation of free radical.

Atom vs Ion || Molecular ion || Types of Molecular ion|| free radical || formation of free radical.

class 9th home work guide line clip

class 9th home work guide line clip

class 10th home work guide line video clip

class 10th home work guide line video clip

Molecular Mass || formula Mass||ion|| cation || Anion|| Formula unit.

Molecular Mass || formula Mass||ion|| cation || Anion|| Formula unit.

Ion vs Atom || Molecular ion|| cationic molecular ion || Anionic molecular ion || Free radical.

Ion vs Atom || Molecular ion|| cationic molecular ion || Anionic molecular ion || Free radical.

Average Atomic Mass ll Chemical formula || types of chemical formula || Empirical Molecular formula

Average Atomic Mass ll Chemical formula || types of chemical formula || Empirical Molecular formula

Relative atomic Mass || Atomic Mass unit || derivation of amu.

Relative atomic Mass || Atomic Mass unit || derivation of amu.

malfuctional of kidney || mitosis and meiosis.

malfuctional of kidney || mitosis and meiosis.

human excretory system|| Nephrons|| structure of kidney|| parts of nephrons.

human excretory system|| Nephrons|| structure of kidney|| parts of nephrons.

Element || Symbol of element || compound

Element || Symbol of element || compound

Human Nervous system|| Working of nervous sytem

Human Nervous system|| Working of nervous sytem

#Branches_of_chemistry

#Branches_of_chemistry

Introduction to human nervous system || function of each part of human brain

Introduction to human nervous system || function of each part of human brain

#proteins_Aminoacids as building block of proteins|| types of amino acids || peptide linkage.

#proteins_Aminoacids as building block of proteins|| types of amino acids || peptide linkage.

Electronegativity and factors affecting electronegativity.

Electronegativity and factors affecting electronegativity.

Introduction to chemistry

Introduction to chemistry

#smelting_Bessemerization.

#smelting_Bessemerization.

#Evaporation_Vapour_Pressure_Factors_On_which_vapour_pressure_Depends.

#Evaporation_Vapour_Pressure_Factors_On_which_vapour_pressure_Depends.

#Physical_state_of_matter_Gaseous_State.

#Physical_state_of_matter_Gaseous_State.

Froth floatation method || conversion of ore to oxide || Reduction of ore.

Froth floatation method || conversion of ore to oxide || Reduction of ore.

Exercise of Chemical reactivity

Exercise of Chemical reactivity

steps involved in metallurgical process | concentration of ore | Gravity seperation|froth floatation

steps involved in metallurgical process | concentration of ore | Gravity seperation|froth floatation

Chemical properties of halogens.

Chemical properties of halogens.

Electronegativity || physical properties of halogen.

Electronegativity || physical properties of halogen.

Basic concept of industrial chemistry || Minerals Ores Grunge || Occurrence of metal.

Basic concept of industrial chemistry || Minerals Ores Grunge || Occurrence of metal.

Disadvantages of hard water

Disadvantages of hard water

Method of removing hardness of water | Clark method | by using washing soda | ion exchange method.

Method of removing hardness of water | Clark method | by using washing soda | ion exchange method.

Differentiate between metals and non metals.

Differentiate between metals and non metals.

Soft and Hard water || Causes or hardness of water || Types of hardness of water.

Soft and Hard water || Causes or hardness of water || Types of hardness of water.

Electro positive vs Electronegative character |variation of metallic and electronegative character.

Electro positive vs Electronegative character |variation of metallic and electronegative character.

Dielectric constant of water || high dielectric value of water.

Dielectric constant of water || high dielectric value of water.

Chemical reactivity || Metals and its properties.

Chemical reactivity || Metals and its properties.

water as universal solvent || polarity of water molecule || hydrogen bonding in water molecule.

water as universal solvent || polarity of water molecule || hydrogen bonding in water molecule.

Exercise of Electrochemistry.

Exercise of Electrochemistry.

Reaction of water with metals non metals | Metallicoxide | Non metallic oxide |Hydrolysis reaction.

Reaction of water with metals non metals | Metallicoxide | Non metallic oxide |Hydrolysis reaction.

Galvanic cell or Voltaic cell || construction || working and chemical reaction of Galvanic cell.

Galvanic cell or Voltaic cell || construction || working and chemical reaction of Galvanic cell.

Physical and chemical properties of water || Environmental chemistry ll.

Physical and chemical properties of water || Environmental chemistry ll.

Electrolytic refining of copper.

Electrolytic refining of copper.

Effect of global warming.

Effect of global warming.

Electrolytic cell || cathode anode || types of electrolytes.

Electrolytic cell || cathode anode || types of electrolytes.

Green house effect || Global warmimg

Green house effect || Global warmimg

Redox reaction | Electrochemical cell || Electrolytes and its types.

Redox reaction | Electrochemical cell || Electrolytes and its types.

ozone depletion || Effects of ozone depletion.

ozone depletion || Effects of ozone depletion.

oxidizing and reducing agent.

oxidizing and reducing agent.

Ozone || Occurrence of ozone || Formation of ozone || Ozone depletion || Causes of ozone depletion.

Ozone || Occurrence of ozone || Formation of ozone || Ozone depletion || Causes of ozone depletion.

Rules for assigning oxidation state || Finding oxidation state methods.

Rules for assigning oxidation state || Finding oxidation state methods.

Effects of Acid rain.

Effects of Acid rain.

Redox reaction || Oxidation state || Rules for assigning oxidation state.

Redox reaction || Oxidation state || Rules for assigning oxidation state.

21 September 2020

21 September 2020

21 September 2020

21 September 2020

19 September 2020

19 September 2020

18 September 2020

18 September 2020

18 September 2020

18 September 2020

17 September 2020

17 September 2020

16 September 2020

16 September 2020

16 September 2020

16 September 2020

15 September 2020

15 September 2020

Application of thermal expansion of solid.

Application of thermal expansion of solid.

physical change vs chemical change.

physical change vs chemical change.

12 September 2020

12 September 2020

pulley system.

pulley system.

thermal expansion of solid liquids and gases.

thermal expansion of solid liquids and gases.

physical vs chemical properties || reversible and irreversible change.

physical vs chemical properties || reversible and irreversible change.

8 September 2020

8 September 2020

Law of constant composition.

Law of constant composition.

Sources and Effects of heat || Thermal expansion of matter.

Sources and Effects of heat || Thermal expansion of matter.

Forces and machines

Forces and machines

4 September 2020

4 September 2020

4 September 2020

4 September 2020

Energy in our daily lives.

Energy in our daily lives.

System international units || uses of SI units in our daily life

System international units || uses of SI units in our daily life

Chemical formula | isotopes

Chemical formula | isotopes

Measurement of physical quantities.

Measurement of physical quantities.

Ions and types of ions.

Ions and types of ions.

Renewable energy sources.

Renewable energy sources.

Valency.

Valency.

28 August 2020

28 August 2020

27 August 2020

27 August 2020

Atomic number vs Mass number.

Atomic number vs Mass number.

Pneumatic | Causes of Gas pressure.

Pneumatic | Causes of Gas pressure.

Law of conservation of energy.

Law of conservation of energy.

Hydraulic || Hydraulic system || application of hydraulic system

Hydraulic || Hydraulic system || application of hydraulic system

Structure of Atom

Structure of Atom

Different form of energy.

Different form of energy.

Relationship btw Force Area and pressure.

Relationship btw Force Area and pressure.

Uses of water || water conservation tips.

Uses of water || water conservation tips.

Energy and its form | Kinetic energy | potential energy.

Energy and its form | Kinetic energy | potential energy.

Acid alkali acid indicator || fruit and flower extract use as a indicator || PH scale.

Acid alkali acid indicator || fruit and flower extract use as a indicator || PH scale.

Water treatment plant || Step involved in water treatment plant.

Water treatment plant || Step involved in water treatment plant.

August 18, 2020

August 18, 2020

Uses of Acid || Bases || and Salts.

Uses of Acid || Bases || and Salts.

cleaning of water || Distillation.

cleaning of water || Distillation.

water as a universal solvent || Types of solution.

water as a universal solvent || Types of solution.

Water pollutants || sources of water pollutants

Water pollutants || sources of water pollutants

Alkalies | physical and chemical properties of alkalies | salt and its properties.

Alkalies | physical and chemical properties of alkalies | salt and its properties.

Particle model theory of solution || solubility vs non solubility.by Qasim

Particle model theory of solution || solubility vs non solubility.by Qasim

Acids | physical properties of acid | chemical properties of acids.

Acids | physical properties of acid | chemical properties of acids.

Importance of Water | Sources of Water.

Importance of Water | Sources of Water.

Suspension | solution

Suspension | solution

Heat of reaction | Endothermic and Exothermic reaction.

Heat of reaction | Endothermic and Exothermic reaction.

Solution | Types of solution | solute | Solvent | Aqueous and non Aqueous solution.

Solution | Types of solution | solute | Solvent | Aqueous and non Aqueous solution.

Types of Chemical reaction | Addition reaction | Displacement | decomposition | double displacement.

Types of Chemical reaction | Addition reaction | Displacement | decomposition | double displacement.

Noble Gases || Uses of noble gases || water vapours.

Noble Gases || Uses of noble gases || water vapours.

Balancing of chemical equation | Rules of balancing chemical equation | Types of chemical reaction

Balancing of chemical equation | Rules of balancing chemical equation | Types of chemical reaction

properties of Oxygen | Uses of Oxygen | properties and Uses of Carbon dioxide.

properties of Oxygen | Uses of Oxygen | properties and Uses of Carbon dioxide.

#LawOfConversationOfMass #ChemicalEquation #CharacteristicOfChemicalReaction.

#LawOfConversationOfMass #ChemicalEquation #CharacteristicOfChemicalReaction.

#Air #Composition of Air #Importance of air #Uses of Nitrogen.

#Air #Composition of Air #Importance of air #Uses of Nitrogen.

Conservation of resources | conservation measures | chemical reaction.

Conservation of resources | conservation measures | chemical reaction.

#Chromatography #working of chromatography.

#Chromatography #working of chromatography.

Deforestation and its effects | Types of Natural resources.

Deforestation and its effects | Types of Natural resources.

Seperation techniques of mixture | Distillation | Sublimation.

Seperation techniques of mixture | Distillation | Sublimation.

Global warming || Acid rain || Effects of Acid Rain || Formation of ozone || Depletion of ozone.

Global warming || Acid rain || Effects of Acid Rain || Formation of ozone || Depletion of ozone.

Air is a mixture || Sources of carbon dioxide || filtration || Maintenance of CO2 in nature.

Air is a mixture || Sources of carbon dioxide || filtration || Maintenance of CO2 in nature.

Effect of Air pollutant | Problem cause by air pollutant in Human | Green house effect

Effect of Air pollutant | Problem cause by air pollutant in Human | Green house effect

#Compound and #Mixture #Elements vs Compound

#Compound and #Mixture #Elements vs Compound

#Pollution #Types of pollution #Sources of Air pollution.

#Pollution #Types of pollution #Sources of Air pollution.

#Classification of Elements #Metal #Non metal #Uses of Metal and #Non Metal

#Classification of Elements #Metal #Non metal #Uses of Metal and #Non Metal

Application of #biotechnology in food preservation and #Environment #Role of in meeting & Nutrition

Application of #biotechnology in food preservation and #Environment #Role of in meeting & Nutrition

#Matter #Atom #Elements #Molecules

#Matter #Atom #Elements #Molecules

#Equilibrium #Static #Dynamic equilibrium #Types of Material equilibrium.

#Equilibrium #Static #Dynamic equilibrium #Types of Material equilibrium.

#biotechnology in our daily life #Transgenic organism #Application of biotechnology

#biotechnology in our daily life #Transgenic organism #Application of biotechnology

#Interaction amongst organism #Predation #Parasitism #Mutualism.

#Interaction amongst organism #Predation #Parasitism #Mutualism.

#Relationship of #Gene #Chromosome and #DNA #Introducing of Gene into Bacterium cell.

#Relationship of #Gene #Chromosome and #DNA #Introducing of Gene into Bacterium cell.

#Types of biotic component Interdependence of #biotic and #abiotic component.

#Types of biotic component Interdependence of #biotic and #abiotic component.

#Photosynthesis #Respiration #Component of ecosystem.

#Photosynthesis #Respiration #Component of ecosystem.

#Heredity #Inheritable and Heritable characters #DNA replication.

#Heredity #Inheritable and Heritable characters #DNA replication.

#Structure of Leaf #Factors Necessary for Photosynthesis.

#Structure of Leaf #Factors Necessary for Photosynthesis.

#Chromosomes #DNA and #Gene.

#Chromosomes #DNA and #Gene.

Lead Storage Battery |Discharging process |Construction | Working |Mechanism.

Lead Storage Battery |Discharging process |Construction | Working |Mechanism.

#Photosynthesis #Respiration

#Photosynthesis #Respiration

#Mitosis and #Meiosis.

#Mitosis and #Meiosis.

Internal Structure of leaf #Epidermis tissue #Mesophyll tissue #Xylem tissue #Phloem tissue.

Internal Structure of leaf #Epidermis tissue #Mesophyll tissue #Xylem tissue #Phloem tissue.

Malfunctioned of kidney #Kidney Stone # Lithotripsy #Hameodialysis.

Malfunctioned of kidney #Kidney Stone # Lithotripsy #Hameodialysis.

Skin Sense of touch #Nose sense of Smell,

Skin Sense of touch #Nose sense of Smell,

Role of Kidney # Malfunctioning of Kidney #Renal Failure #Kidney stone.

Role of Kidney # Malfunctioning of Kidney #Renal Failure #Kidney stone.

Human Ear || #Structure of human ear || #How the ear functions.

Human Ear || #Structure of human ear || #How the ear functions.

Excretory System #Human kidney #Internal Structure of kidney #Nephron #Structure of Ne

Excretory System #Human kidney #Internal Structure of kidney #Nephron #Structure of Ne

Sense organ || Human eye || working of human eye.

Sense organ || Human eye || working of human eye.

Working of Nervous System || Reflex Action || Types of Neuron

Working of Nervous System || Reflex Action || Types of Neuron

#DryCell#Battery | Construction of Battery |Working of battery.

#DryCell#Battery | Construction of Battery |Working of battery.

Major system in Human being|| Digestive System||Nervous System||Circulatory system||Respiratory Syte

Major system in Human being|| Digestive System||Nervous System||Circulatory system||Respiratory Syte

Spinal Cord | Peripheral Nervous System | Structure Of Neuron

Spinal Cord | Peripheral Nervous System | Structure Of Neuron

Cellular Organization of Living things||Structure of Ameoba||Structure of Chalamodomanas

Cellular Organization of Living things||Structure of Ameoba||Structure of Chalamodomanas

Light Microscope and its Parts Along their Function || General Science || Grade 6th

Light Microscope and its Parts Along their Function || General Science || Grade 6th

subject General Science grade 8th topic Brain and its parts and functions.

subject General Science grade 8th topic Brain and its parts and functions.

Subject General Science grade 8th.topic General structure of Animal and Plant cell & their organell.

Subject General Science grade 8th.topic General structure of Animal and Plant cell & their organell.

Grade 8th topic introduction to Nervous system.

Grade 8th topic introduction to Nervous system.